Rename --skip-editor to --editor/--no-editor.
Don't overwrite existing notes with empty notes.
Avoid short names (such as -n) for less commonly used options.
Merge branch 'lucas8-master'
Add --title option that sets the title of a bookmark from the command-line.
Add count command.
Support pngpath and mhtmlpath variables in --format, even for unarchived bookmarks.